04ơ(2)𰸣һ

һѡ ͹25⣬ÿ1֣25֣ѡѡѡ÷֡ÿСⱸѡУֻһȷ𰸡뽫ѡĴ𰸣⿨Ҫ2BǦ⿨ӦϢ㡣

1.ӳҵṹǷȽIJָǣ

A.Ȩ澻

B.ѻϢ

C.ʲծ

D.Ȩ

ȷ𰸣D

עBCDǷӳҵڳծָ꣬ѡӻ淴ӳҵϢʲծǴʱϳ̶ȷ淴ӳҵծ񳥻ȨʲʾṹȽ̶ԼʽԳծյij

2.ҵȨֱΪ1997Ϊ1200.26Ԫ1998Ϊ1507.73Ԫ1999Ϊ1510.43Ԫ2000Ϊ1621.49Ԫ2001Ϊ1795.71Ԫ۸ҵ2001ʱƽΪ

A.5%

B.6%

C.7%

D.8%

ȷ𰸣B

עʱƽ

3.ijҵÿд30ԪΪ10%5ıͽ?ԪP/A10%5=3.7908P/A10%6=4.3553F/A10%5=6.1051F/A10%6=7.7156

A.150

B.183.153

C.189.561

D.201.468

ȷ𰸣D

ע⿼Ϊֵļ㡣=30×F/A10%6-1=30×7.7156-1=201.468 F=30×F/A10%5×1+10%=30×6.1051×1+10%201.468.